Wio BG770A Accessories Case / Enclosure Case Type 1 Parts x1 Bottom cover x1 Top cover x4 M3x12 plastic pan head screw x4 M3 plastic hex nut Case Type2 Parts x1 Bottom cover x1 Top cover x1 User sw x1 Rst sw Holder Holder Type 1 Parts x1 Holder x4 M3 tapping screw EM-3 Antenna Holder Antenna Holder Type 1 This antenna holder is designed for use with Case Type 1. Parts x1 Antenna holder Rod Antenna Holder Type 1 Rod antenna is here. This antenna holder is designed for use with Case Type 1. Parts x1 Rod antenna holder x1 Rod antenna